Current sea water temperature:
+41.7°F
| Minimum sea water temperature in December: | 54.0°F |
| Maximum sea water temperature in December: | 39.4°F |
| Average sea water temperature in December: | 46.2°F |
| more information | |
14 days
forecast
forecast
| Jersey City |
monthly
weather
weather
| Jersey City |
Sea water temperature for the last 10 days:
| December 16 | 41.7°F | December 11 | 44.4°F |
| December 15 | 41.5°F | December 10 | 44.2°F |
| December 14 | 41.7°F | December 9 | 44.2°F |
| December 13 | 43.0°F | December 8 | 45.7°F |
| December 12 | 42.4°F | December 7 | 46.6°F |
Monthly sea water temperature, °F
When is the warmest sea in Jersey City?
Based on the data about daily sea water temperature for the last three years the warmest sea in Jersey City was noticed in August, July and September.
Monthly Sea Temperatures in Jersey City, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 74.8°F. The highest and lowest sea temperatures during the month were 78.3°F and 72.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 75.4°F. The highest and lowest sea temperatures during the month were 79.3°F and 72.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 72.7°F and 69.4°F.
current
weather
weather
| Jersey City |
weather in
December
December
| Jersey City |
Best time for vacation in Jersey City
Jersey City on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jersey City
Local time: 08:53
December 16, tuesday
0900
21°F
E
6 mph
6 mph
1200
32°F
SE
5 mph
5 mph
1500
34°F
NE
6 mph
6 mph
1800
32°F
NE
7 mph
7 mph
2100
28°F
NE
7 mph
7 mph
December 17, wednesday
0000
27°F
NE
9 mph
9 mph
0300
27°F
NE
8 mph
8 mph
0600
27°F
NE
8 mph
8 mph
